thanks.io alternative: printed handwriting vs a real pen

thanks.io prints its handwriting digitally, per its own help center. When printed handwriting is fine, when a real pen is worth paying for, and what each costs.

5 min read

thanks.io is a well-known way to send mail that looks handwritten, and it is often the cheapest. The key fact for anyone comparing it with a pen-based service is how the handwriting is made. thanks.io prints it. That is not a criticism. It is what thanks.io itself says, and for many jobs printed handwriting is a sensible choice. This page explains the difference, when print is fine, when it is not, and how notecardHQ, the service we run, compares. All figures were checked on October 25, 2026 and may change.

How thanks.io makes its handwriting

The thanks.io help center describes its handwriting as "a fully automated digital printing process" driven by a proprietary handwriting engine, with "subtle imperfections" and randomized character placement. Custom handwriting fonts are not supported. Its pricing page says prices include "digitally rendered handwriting," and its own compare page notes that Handwrytten uses real pens while thanks.io renders handwriting digitally.

One thanks.io landing page uses the phrase "real pen and ink handwriting, not printed fonts." We go by the help center and the compare page, which describe the process in more detail. If the method matters to you, ask thanks.io directly and request a sample.

What thanks.io does well

  • Price. A notecard is $3.04 on pay as you go, $1.83 on the $49 a month Business plan, and $1.49 on the $199 a month Professional plan, with US postage included, per its pricing page.
  • Range of formats. 4x6 postcards start at $1.18 on pay as you go and drop to $0.64 on Professional. 6x9 postcards and windowless letters are also listed.
  • International. International notecards cost $4.15, $3.15, or $2.81 depending on plan, including handwriting, postage, and customs handling.
  • Developer access. The API is available on pay as you go and bills against a pre-funded balance. Its pricing page lists docs, Zapier, Make, Integrately, Canva, and webhooks, and another thanks.io page describes a webhook that fires on postal delivery.
  • Tools. Its site includes a cost calculator, a handwriting tester, and an official MCP server for AI agents.

What a pen changes

A printed note reproduces an image of handwriting. A pen draws it. The physical result is different in ways people notice when they hold the card: line weight that changes inside a letter, visible starts and stops of each stroke, ink that sits in the paper instead of on it. We cover those differences in detail in robot handwriting vs handwriting fonts, including a four-step check you can run on any card.

Printing engines reduce the giveaways by varying character placement. A pen avoids the question, because there is no printed image to vary. At notecardHQ, robots holding real pens write every card in our New York studio. Each note is turned into pen strokes by a handwriting model, and every word is read back by OCR before writing. Numbers must read exactly, and unclear words are redrawn.

When printed handwriting is fine

  • Offers and announcements at volume. A postcard about a sale or a new location does not need to pass as a personal note.
  • Reminders and notices. Appointment reminders, renewal notices, and service follow-ups read as business mail anyway.
  • Tests and broad prospecting. If you are measuring whether mail works at all for a list, a lower cost per piece lets you test more.
  • Tight budgets. At $1.49 a notecard on Professional, before the plan fee, print undercuts the published card prices of every pen service we compared.

In all of these, the recipient is not meant to believe a person sat down and wrote to them, so print gives up little.

When it is not

  • Thank-you notes to existing customers. The point of the card is that it feels like someone took the time.
  • Milestones and welcomes. A first order, an anniversary, a renewal after a hard year. These are read closely and sometimes kept.
  • High-value relationships. When one recipient is worth more than a campaign's whole print budget, the cost difference per card stops mattering.
  • Anywhere you say "handwritten." If your message or your brand promises a handwritten note, a pen keeps that promise literally.

Our guide on when to send handwritten cards goes through the moments that tend to deserve one, and writing copy for handwritten notes covers what to say.

Cost, side by side

Cards a monthnotecardHQ USnotecardHQ international
1 to 499$3.25$4.25
500 to 2,499$2.95$3.95
2,500 to 9,999$2.35$3.35
10,000 or more$1.95$2.95

Our prices include card, handwriting, envelope, and postage, with no monthly fee. thanks.io notecards run $1.49 to $3.04 in the US and $2.81 to $4.15 internationally, per its pricing page, plus the plan fee where one applies. Spread over the cards you send, the $49 Business fee adds $0.49 a card at 100 a month, and the $199 Professional fee adds about $0.40 at 500 a month.

So at most US volumes, thanks.io costs less, and the gap is the price of a pen. Internationally the gap is smaller: our international price at 10,000 cards a month is $2.95, against $2.81 for a thanks.io international notecard on Professional.

API differences

thanks.io has a webhook on postal delivery. notecardHQ sends signed webhooks for every status change and offers test keys; you can also read a card's status with a GET, through created, card_printed, card_dispatched, or cancelled.

On our side, every POST /api/v1/notes takes an Idempotency-Key, so a retried request returns the same note and never mails a second card. US addresses are verified before acceptance, and an undeliverable one returns a 422 with nothing created. Canceled notes never bill. You upload your own card design and return address, and we can write the note from context you send. The quickstart walks through the first request.

The short version

Choose thanks.io when the piece is marketing mail and cost per piece decides it. Choose a pen when the card is meant to read as a personal note. Many teams will use both. thanks.io vs Handwrytten prices the two side by side at four volumes. For other pen-based options, see the best handwritten note services roundup or our compare page.

Compare our all-in US and international prices on the pricing page.